<?php
header("content-type:text/html; charset=utf-8");
if ($_POST['password'] == "我要上代理")
{
	session_start();
	$_SESSION['login'] = 'yes';
	header("location:index.php");
	die;
}
?>
<form method="post">
<input type="text" name="password" /> &nbsp;<input type="submit" value="进入" />
</form>